/* -*- c++ -*- */
/*
 * Copyright 2014 Free Software Foundation, Inc.
 *
 * This file is part of GNU Radio
 *
 * GNU Radio is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 3, or (at your option)
 * any later version.
 *
 * GNU Radio is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with GNU Radio; see the file COPYING.  If not, write to
 * the Free Software Foundation, Inc., 51 Franklin Street,
 * Boston, MA 02110-1301, USA.
 */

#ifndef INCLUDED_FEC_REPETITION_DECODER_IMPL_H
#define INCLUDED_FEC_REPETITION_DECODER_IMPL_H

#include <gnuradio/fec/repetition_decoder.h>
#include <algorithm>
#include <string>
#include <vector>

namespace gr {
namespace fec {
namespace code {

class FEC_API repetition_decoder_impl : public repetition_decoder
{
private:
    // plug into the generic fec api
    void generic_work(void* inbuffer, void* outbuffer);
    int get_output_size();
    int get_input_size();
    int get_input_item_size();
    float get_shift();
    const char* get_input_conversion();
    // const char* get_output_conversion();

    unsigned int d_max_frame_size;
    unsigned int d_frame_size;
    unsigned int d_rep;
    float d_ap_prob;

    std::vector<float> d_trials;

public:
    repetition_decoder_impl(int frame_size, int rep, float ap_prob = 0.5);
    ~repetition_decoder_impl();

    bool set_frame_size(unsigned int frame_size);
    double rate();
};

} /* namespace code */
} /* namespace fec */
} /* namespace gr */

#endif /* INCLUDED_FEC_REPETITION_DECODER_IMPL_H */
